{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001251","485:4850001250","485:4850001310","485:4850001371","485:4850001308","485:4850001510","485:4850001969","485:4850001667","485:4850001445","485:4850002140","485:4850001373","485:4850002052","485:4850001735","485:4850002137","485:4850001595","485:4850002392","485:4850002061","485:4850001438","485:4850001738","485:4850001446","485:4850001309","485:4850001521","485:4850002480","485:4850002307","485:4850001443"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8989821234079044,0.8685239189108017,0.8343153467992837,0.8282093903371776,0.7967893750445447,0.7825767542528624,0.732563011575877,0.7252117453656212,0.7194754317120443,0.7166741203301689,0.7158948029456877,0.710500329180593,0.6946701302802448,0.6805858623862311,0.6756850453544038,0.6729249772766642,0.6701189603584946,0.6673806339457656,0.6658007991250077,0.6555565205095892,0.6474533425994636,0.6450045660044689,0.6426651092387643,0.6425929558129218,0.6402763692124636],"twin_dists":[0.05993735862507421,0.0689583760601864,0.07817189180262261,0.07974108852886064,0.08754058911883142,0.09094242889607945,0.10246198572923511,0.10410906172431439,0.10538782883081409,0.1060103708481831,0.10618334214948645,0.10737814446631146,0.11086112082856119,0.11393498599181749,0.11499991244592651,0.11559871684157529,0.11620683021660097,0.11679966247064626,0.11714142449894692,0.11935327656798486,0.12109826833232452,0.12162492753690264,0.12212781314796861,0.12214331923284259,0.12264104554523046],"n_dims_used":45,"mean_confidence":0.9168219672309028},"coverage":{"mean_confidence":0.9168219672309028,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}